Removing idInternal getters from RootDomainObject
Full text replace 'idInternal' with 'externalId'
Replacing 'IdInternal' with 'ExternalId'
Replaced RootDomainObject.readXPTOByOID with AbstractDomainObject.fromExternalId
Organizing imports
Resolving compilation errors in the DTO package
Fixed some compilation errors in the Domain package
Application tier take 1
Filters
Services
Dto, student
Presentation tier